Finding the Third Proportional to 40,677.75 and 60,799.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,677.75 : 60,799.50 = 60,799.50 : x
2. Step 2: Convert to fraction form
   40,677.75/60,799.50 = 60,799.50/x
3. Step 3: Cross multiply
   40,677.75x = 60,799.50 × 60,799.50
4. Step 4: Simplify right side
   40,677.75x = 3,696,579,200.25
5. Step 5: Solve for x
   x = 3,696,579,200.25/40,677.75
6. Step 6: Final answer
   x = 90,874.72